ip route add blackhole 177.107.192.0/24
ip route add blackhole 177.107.195.0/24
ip route add blackhole 177.107.198.0/24
ip route add blackhole 177.107.196.0/24
ip route add blackhole 177.107.199.0/24
ip route add blackhole 177.107.192.0/20
ip route add blackhole 2804:7dc::/32
ip route add blackhole 177.107.193.0/24
ip route add blackhole 177.107.197.0/24
ip route add blackhole 177.107.194.0/24